SPL - Channel One
Single channel tube preamp w/ de-esser, compressor/limiter/noise gate, EQ and headphone amp. (Model #9945)
The Channel One is a complete channel strip with all the tools onboard for recording voices, instruments and digital or analog audio sources with the highest sound quality: a transistor/tube preamplifier, a de-esser, a compressor/limiter with noise gate, an EQ section and a headphone monitor.
The concept of the Channel One is as the ideal recording tool - for hard disk tracking as well as for analog environments. Intelligent automation ensures intuitive, fast operation and guarantees the finest recording results.
Microphone input
Frequency response 10 Hz-100 kHz
(100 kHz = -3 dB)
Common mode rejection (@ -20 dBu) 1 kHz:
-80 dB / 10 kHz: -78 dB
THD & N Gain: A-weighted
20 dB -97.1 dBu
40 dB -91.1 dBu
65 dB -69.4 dBu
Dynamic range 118 dB
Line/Instrument input
Frequency response 10 Hz-180 kHz
(100 kHz = -3 dB)
Common mode rejection (@ 0 dBu) 1 kHz:
-80 dB / 10 kHz: -78 dB, Line input only
Total harmonic distortion Gain (A-weighted):
5 dB -99.4 dBu
20 dB -97.2 dBu
42 dB -79 dBu
Input impedance Line: 20 kOhm / Instr.: 1 MOhm
Max. input level Line: +22 dBu / Instr.: +14 dBu
Dynamic range 119 dB
Output data
Max. output level XLR/jack +20 dBu
Output impedance 50 OhmPower supply
Toroidal transformer 20 VA
Fuses 315 mA (230 V/50 Hz)
630 mA (115 V / 60 Hz)
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